Vibrator with flattened tip. One-button operation: pushing briefly - on/off, holding down - intensifies vibration, holding down again - reduces vibration. TÜV-tested, skin compatibility dermatologically and clinically tested, hypoallergenic and odourless. If applicable, please do only use water-based lubricant. Design: black/pink, blue/white, red/white. Length approx. 18 cm, Ø 4.2 cm. Material: silicone, phthalate-free according to EU Regulation REACH. Please order batteries separately: 2 x Mignon.